Re: [syzbot] [usb?] KASAN: invalid-free in dev_free

From: syzbot
Date: Wed Oct 30 2024 - 02:56:15 EST


Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-by: syzbot+3e563d99e70973c0755c@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+3e563d99e70973c0755c@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: c67e9601 usb: core: use sysfs_emit() instead of sprint..
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing
console output: https://syzkaller.appspot.com/x/log.txt?x=1758e2a7980000
kernel config: https://syzkaller.appspot.com/x/.config?x=4a2bb21f91d75c65
dashboard link: https://syzkaller.appspot.com/bug?extid=3e563d99e70973c0755c
compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
patch: https://syzkaller.appspot.com/x/patch.diff?x=11056540580000

Note: testing is done by a robot and is best-effort only.